1. Complies with requirements of EN81-58, 120min fireproof certification
    2. Passed fire proof & insulated certification in Russia
    3. The interlock device has passed 1 million times of life cycle test, the landing door has passed 45kg pendulum impact test
    4. Using self-weight door-closing mode, the self-weight and guide rod are placed in the inner side of door panel
    5. Delocking on door panel is available
    6. The interlock contact voltage: AC 110V, DC 220V 
Product model